have cause of SQLServerException exception at any place where it possible

src/main/java/com/microsoft/sqlserver/jdbc/IOBuffer.java

@@ -1987,7 +1987,7 @@ final int read(byte[] data,
                 con.terminate(SQLServerException.ERROR_SOCKET_TIMEOUT, e.getMessage(), e);
             }
             else {
-                con.terminate(SQLServerException.DRIVER_ERROR_IO_FAILED, e.getMessage());
+                con.terminate(SQLServerException.DRIVER_ERROR_IO_FAILED, e.getMessage(), e);
             }
 
             return 0; // Keep the compiler happy.
@@ -2004,7 +2004,7 @@ final void write(byte[] data,
             if (logger.isLoggable(Level.FINER))
                 logger.finer(toString() + " write failed:" + e.getMessage());
 
-            con.terminate(SQLServerException.DRIVER_ERROR_IO_FAILED, e.getMessage());
+            con.terminate(SQLServerException.DRIVER_ERROR_IO_FAILED, e.getMessage(), e);
         }
     }
 
@@ -2016,7 +2016,7 @@ final void flush() throws SQLServerException {
             if (logger.isLoggable(Level.FINER))
                 logger.finer(toString() + " flush failed:" + e.getMessage());
 
-            con.terminate(SQLServerException.DRIVER_ERROR_IO_FAILED, e.getMessage());
+            con.terminate(SQLServerException.DRIVER_ERROR_IO_FAILED, e.getMessage(), e);
         }
     }
 
@@ -3537,7 +3537,7 @@ void writeOffsetDateTimeWithTimezone(OffsetDateTime offsetDateTimeValue,
             throw new SQLServerException(SQLServerException.getErrString("R_zoneOffsetError"), null, // SQLState is null as this error is generated in
                                                                                                      // the driver
                     0, // Use 0 instead of DriverError.NOT_SET to use the correct constructor
-                    null);
+                    e);
         }
         subSecondNanos = offsetDateTimeValue.getNano();
 
@@ -3593,7 +3593,7 @@ void writeOffsetTimeWithTimezone(OffsetTime offsetTimeValue,
             throw new SQLServerException(SQLServerException.getErrString("R_zoneOffsetError"), null, // SQLState is null as this error is generated in
                                                                                                      // the driver
                     0, // Use 0 instead of DriverError.NOT_SET to use the correct constructor
-                    null);
+                    e);
         }
         subSecondNanos = offsetTimeValue.getNano();
 

src/main/java/com/microsoft/sqlserver/jdbc/KeyStoreProviderCommon.java

@@ -134,7 +134,7 @@ private static byte[] decryptRSAOAEP(byte[] cipherText,
         catch (InvalidKeyException | NoSuchAlgorithmException | NoSuchPaddingException | IllegalBlockSizeException | BadPaddingException e) {
             MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_CEKDecryptionFailed"));
             Object[] msgArgs = {e.getMessage()};
-            throw new SQLServerException(form.format(msgArgs), null);
+            throw new SQLServerException(form.format(msgArgs), e);
         }
 
         return plainCEK;
@@ -156,7 +156,7 @@ private static boolean verifyRSASignature(byte[] hash,
         catch (InvalidKeyException | NoSuchAlgorithmException | SignatureException e) {
             MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_InvalidCertificateSignature"));
             Object[] msgArgs = {masterKeyPath};
-            throw new SQLServerException(form.format(msgArgs), null);
+            throw new SQLServerException(form.format(msgArgs), e);
         }
 
         return verificationSucess;

src/main/java/com/microsoft/sqlserver/jdbc/SQLServerADAL4JUtils.java

@@ -31,7 +31,7 @@ static SqlFedAuthToken getSqlFedAuthToken(SqlFedAuthInfo fedAuthInfo,
             return fedAuthToken;
         }
         catch (MalformedURLException | InterruptedException e) {
-            throw new SQLServerException(e.getMessage(), null);
+            throw new SQLServerException(e.getMessage(), e);
         }
         catch (ExecutionException e) {
             MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_ADALExecution"));

src/main/java/com/microsoft/sqlserver/jdbc/SQLServerBulkCSVFileRecord.java

@@ -152,7 +152,7 @@ else if (null == delimiter) {
         }
         catch (UnsupportedEncodingException unsupportedEncoding) {
             MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_unsupportedEncoding"));
-            throw new SQLServerException(form.format(new Object[] {encoding}), null, 0, null);
+            throw new SQLServerException(form.format(new Object[] {encoding}), null, 0, unsupportedEncoding);
         }
         catch (Exception e) {
             throw new SQLServerException(null, e.getMessage(), null, 0, false);
@@ -523,7 +523,7 @@ public Object[] getRowData() throws SQLServerException {
                             catch (ArithmeticException ex) {
                                 String value = "'" + data[pair.getKey() - 1] + "'";
                                 MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_errorConvertingValue"));
-                                throw new SQLServerException(form.format(new Object[] {value, JDBCType.of(cm.columnType)}), null, 0, null);
+                                throw new SQLServerException(form.format(new Object[] {value, JDBCType.of(cm.columnType)}), null, 0, ex);
                             }
                             break;
                         }
@@ -648,10 +648,10 @@ else if (dateTimeFormatter != null)
                 catch (IllegalArgumentException e) {
                     String value = "'" + data[pair.getKey() - 1] + "'";
                     MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_errorConvertingValue"));
-                    throw new SQLServerException(form.format(new Object[] {value, JDBCType.of(cm.columnType)}), null, 0, null);
+                    throw new SQLServerException(form.format(new Object[] {value, JDBCType.of(cm.columnType)}), null, 0, e);
                 }
                 catch (ArrayIndexOutOfBoundsException e) {
-                    throw new SQLServerException(SQLServerException.getErrString("R_BulkCSVDataSchemaMismatch"), null);
+                    throw new SQLServerException(SQLServerException.getErrString("R_BulkCSVDataSchemaMismatch"), e);
                 }
 
             }
@@ -665,7 +665,7 @@ public boolean next() throws SQLServerException {
             currentLine = fileReader.readLine();
         }
         catch (IOException e) {
-            throw new SQLServerException(null, e.getMessage(), null, 0, false);
+            throw new SQLServerException(e.getMessage(), null, 0, e);
         }
         return (null != currentLine);
     }

src/main/java/com/microsoft/sqlserver/jdbc/SQLServerBulkCopy.java

@@ -1207,7 +1207,7 @@ private void checkForTimeoutException(SQLException e,
                 connection.rollback();
             }
 
-            throw new SQLServerException(SQLServerException.getErrString("R_queryTimedOut"), SQLState.STATEMENT_CANCELED, DriverError.NOT_SET, null);
+            throw new SQLServerException(SQLServerException.getErrString("R_queryTimedOut"), SQLState.STATEMENT_CANCELED, DriverError.NOT_SET, e);
         }
     }
 

src/main/java/com/microsoft/sqlserver/jdbc/SQLServerColumnEncryptionAzureKeyVaultProvider.java

@@ -184,7 +184,7 @@ public byte[] decryptColumnEncryptionKey(String masterKeyPath,
             md = MessageDigest.getInstance("SHA-256");
         }
         catch (NoSuchAlgorithmException e) {
-            throw new SQLServerException(SQLServerException.getErrString("R_NoSHA256Algorithm"), null);
+            throw new SQLServerException(SQLServerException.getErrString("R_NoSHA256Algorithm"), e);
         }
         md.update(hash);
         byte dataToVerify[] = md.digest();
@@ -302,7 +302,7 @@ public byte[] encryptColumnEncryptionKey(String masterKeyPath,
             md = MessageDigest.getInstance("SHA-256");
         }
         catch (NoSuchAlgorithmException e) {
-            throw new SQLServerException(SQLServerException.getErrString("R_NoSHA256Algorithm"), null);
+            throw new SQLServerException(SQLServerException.getErrString("R_NoSHA256Algorithm"), e);
         }
         md.update(dataToHash);
         byte dataToSign[] = md.digest();
@@ -401,7 +401,7 @@ private void ValidateNonEmptyAKVPath(String masterKeyPath) throws SQLServerExcep
             catch (URISyntaxException e) {
                 MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_AKVURLInvalid"));
                 Object[] msgArgs = {masterKeyPath};
-                throw new SQLServerException(null, form.format(msgArgs), null, 0, false);
+                throw new SQLServerException(form.format(msgArgs), null, 0, e);
             }
 
             // A valid URI.
@@ -439,7 +439,7 @@ private byte[] AzureKeyVaultWrap(String masterKeyPath,
             wrappedKey = keyVaultClient.wrapKeyAsync(masterKeyPath, encryptionAlgorithm, columnEncryptionKey).get();
         }
         catch (InterruptedException | ExecutionException e) {
-            throw new SQLServerException(SQLServerException.getErrString("R_EncryptCEKError"), null);
+            throw new SQLServerException(SQLServerException.getErrString("R_EncryptCEKError"), e);
         }
         return wrappedKey.getResult();
     }
@@ -472,7 +472,7 @@ private byte[] AzureKeyVaultUnWrap(String masterKeyPath,
             unwrappedKey = keyVaultClient.unwrapKeyAsync(masterKeyPath, encryptionAlgorithm, encryptedColumnEncryptionKey).get();
         }
         catch (InterruptedException | ExecutionException e) {
-            throw new SQLServerException(SQLServerException.getErrString("R_DecryptCEKError"), null);
+            throw new SQLServerException(SQLServerException.getErrString("R_DecryptCEKError"), e);
         }
         return unwrappedKey.getResult();
     }
@@ -496,7 +496,7 @@ private byte[] AzureKeyVaultSignHashedData(byte[] dataToSign,
             signedData = keyVaultClient.signAsync(masterKeyPath, JsonWebKeySignatureAlgorithm.RS256, dataToSign).get();
         }
         catch (InterruptedException | ExecutionException e) {
-            throw new SQLServerException(SQLServerException.getErrString("R_GenerateSignature"), null);
+            throw new SQLServerException(SQLServerException.getErrString("R_GenerateSignature"), e);
         }
         return signedData.getResult();
     }
@@ -522,7 +522,7 @@ private boolean AzureKeyVaultVerifySignature(byte[] dataToVerify,
             valid = keyVaultClient.verifyAsync(masterKeyPath, JsonWebKeySignatureAlgorithm.RS256, dataToVerify, signature).get();
         }
         catch (InterruptedException | ExecutionException e) {
-            throw new SQLServerException(SQLServerException.getErrString("R_VerifySignature"), null);
+            throw new SQLServerException(SQLServerException.getErrString("R_VerifySignature"), e);
         }
 
         return valid;
@@ -544,7 +544,7 @@ private int getAKVKeySize(String masterKeyPath) throws SQLServerException {
             retrievedKey = keyVaultClient.getKeyAsync(masterKeyPath).get();
         }
         catch (InterruptedException | ExecutionException e) {
-            throw new SQLServerException(SQLServerException.getErrString("R_GetAKVKeySize"), null);
+            throw new SQLServerException(SQLServerException.getErrString("R_GetAKVKeySize"), e);
         }
 
         if (!retrievedKey.getKey().getKty().equalsIgnoreCase("RSA") && !retrievedKey.getKey().getKty().equalsIgnoreCase("RSA-HSM")) {

src/main/java/com/microsoft/sqlserver/jdbc/SQLServerConnection.java

@@ -3370,7 +3370,7 @@ final void processFedAuthInfo(TDSReader tdsReader,
                 }
                 catch (Exception e) {
                     connectionlogger.severe(toString() + "Failed to read FedAuthInfoData.");
-                    throw new SQLServerException(SQLServerException.getErrString("R_FedAuthInfoFailedToReadData"), null);
+                    throw new SQLServerException(SQLServerException.getErrString("R_FedAuthInfoFailedToReadData"), e);
                 }
 
                 if (connectionlogger.isLoggable(Level.FINER)) {

src/main/java/com/microsoft/sqlserver/jdbc/SQLServerStatement.java

@@ -2134,7 +2134,7 @@ public final ResultSet getGeneratedKeys() throws SQLServerException {
                 rsPrevious.close();
             }
             catch (SQLException e) {
-                throw new SQLServerException(null, e.getMessage(), null, 0, false);
+                throw new SQLServerException(e.getMessage(), null, 0, e);
             }
         }
 

src/main/java/com/microsoft/sqlserver/jdbc/Util.java

@@ -580,7 +580,7 @@ static String readUnicodeString(byte[] b,
             MessageFormat form = new MessageFormat(txtMsg);
             Object[] msgArgs = {new Integer(offset)};
             // Re-throw SQLServerException if conversion fails.
-            throw new SQLServerException(null, form.format(msgArgs), null, 0, true);
+            throw new SQLServerException(form.format(msgArgs), null, 0, ex);
         }
 
     }

src/main/java/com/microsoft/sqlserver/jdbc/dtv.java

@@ -656,7 +656,7 @@ private void sendTemporal(DTV dtv,
                             throw new SQLServerException(SQLServerException.getErrString("R_zoneOffsetError"), null, // SQLState is null as this error
                                                                                                                      // is generated in the driver
                                     0, // Use 0 instead of DriverError.NOT_SET to use the correct constructor
-                                    null);
+                                    e);
                         }
                         subSecondNanos = offsetTimeValue.getNano();
 
@@ -688,7 +688,7 @@ private void sendTemporal(DTV dtv,
                             throw new SQLServerException(SQLServerException.getErrString("R_zoneOffsetError"), null, // SQLState is null as this error
                                                                                                                      // is generated in the driver
                                     0, // Use 0 instead of DriverError.NOT_SET to use the correct constructor
-                                    null);
+                                    e);
                         }
 
                         subSecondNanos = offsetDateTimeValue.getNano();
@@ -2230,7 +2230,7 @@ void execute(DTV dtv,
                     readerValue = new InputStreamReader(inputStreamValue, "US-ASCII");
                 }
                 catch (UnsupportedEncodingException ex) {
-                    throw new SQLServerException(null, ex.getMessage(), null, 0, true);
+                    throw new SQLServerException(ex.getMessage(), null, 0, ex);
                 }
 
                 dtv.setValue(readerValue, JavaType.READER);
@@ -3556,7 +3556,7 @@ Object denormalizedValue(byte[] decryptedValue,
                 catch (UnsupportedEncodingException e) {
                     // Important: we should not pass the exception here as it displays the data.
                     MessageFormat form = new MessageFormat(SQLServerException.getErrString("R_unsupportedEncoding"));
-                    throw new SQLServerException(form.format(new Object[] {baseTypeInfo.getCharset()}), null, 0, null);
+                    throw new SQLServerException(form.format(new Object[] {baseTypeInfo.getCharset()}), null, 0, e);
                 }
             }